Step-by-step explanation: Multiply 7.79 by 3 because it's 3 for each employee then multiply by 12 for each employee which equals 280.44. then 5.68 x 12 which is 68.16 for the cap. then 13.99 x 12 for the shirt which is 167.88. add 280.44, 68.16, and 167.88 to get 516.48.
If she already has 5, she would need to buy 27 more bracelets to have 32. So she would need to buy 8 packs of bracelets to give all her friends bracelets.